html {
  font-family: "LXGW WenKai", "Microsoft YaHei", "PingFang SC", "Hiragino Sans GB", "Wenquanyi Micro Hei", "Helvetica Neue", Arial, sans-serif;
  font-size: 15px;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

body {
  font-family: inherit;
  line-height: 1.6;
}

h1 { 
  font-size: 2rem; 
  font-weight: 600;
}

h2 { 
  font-size: 1.5rem; 
  font-weight: 600;
}

h3 { 
  font-size: 1.25rem; 
  font-weight: 500;
}

p {
  margin-bottom: 1rem;
}

code {
  font-family: "JetBrains Mono", "Consolas", "Courier New", monospace;
  background-color: #f3f4f6;
  padding: 0.125rem 0.25rem;
  border-radius: 0.25rem;
  font-size: 0.875em;
}